采用8位右移寄存器74ls164实现8个彩灯的向右移动，从它的右移输入端输入四种码，来实现它的四种花样，根据四种花样确定四种码，可通过模16计数器74ls161的输出端接与门74ls08和非门74ls04产生。-8-bit right shift register 74ls164 move to the right of the eight lanterns, it s shifted to the right input of the input four kinds of code, to achieve its four pattern, four kinds of tricks to identify four yards, through the mold 16the counter 74ls161 output termination with the door 74ls08 and by non-door 74ls04 generated.